From d514608b5cc80cfe1f93a9953eb8264162c4a47b Mon Sep 17 00:00:00 2001
From: Neil Johnson <neil@matrix.org>
Date: Wed, 26 Sep 2018 16:19:53 +0100
Subject: [PATCH] towncrier

---
 changelog.d/3961.bugfix | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 changelog.d/3961.bugfix

diff --git a/changelog.d/3961.bugfix b/changelog.d/3961.bugfix
new file mode 100644
index 000000000..e46b5834a
--- /dev/null
+++ b/changelog.d/3961.bugfix
@@ -0,0 +1 @@
+Fix errors due to concurrent monthly_active_user upserts